DemoFor public education only. These blocks are built by PisoScan from published PhilGEPS records to show how a budget ledger like CADENA would work. No government agency created or signed them, and this is not an official ledger. How it works
Transaction details
APITransaction action
DPWH-CAVITE I DISTRICT ENGINEERING OFFICE Award a ₱18.4M contract to TRIPLE 8 CONST. & SUPPLY INC.National agencies
Transaction hash:
bbdec70191a2842e9c0803f108336986892abc4d39fd01c69e7d39c2aed8c835
Status:
Included and unchanged
Block:
#2,664 3,349 blocks after it
Position in block:
Transaction 201 of 264
Award day:
Feb 16, 2016 (10 yrs 8 mo ago)
Value:
₱18,373,003.31
Project:
16DF0026
Full record:
Accountability
Bill Sec. 3 and 19Responsible agency:
Accountable officer:
Not stated in the source. PhilGEPS does not publish who certified the award.
Certification:
Not certified No agency signed this record. Under CADENA the accountable officer would sign it with their own key.
Demo signature:
Block #2,664 signature valid Demo key, proves nothing about the governmentPublic key
Linked records: from budget to payment
Bill Sec. 5- 1. AppropriationGAA line item · Sec. 5(b)The award does not say which budget line pays for it.Not published
- 2. Allotment releaseSARO / allotment · Sec. 5(c)(iii)Not published per project. DBM releases SAROs, but not linked to individual contracts.Not published
- 3. Cash allocationNotice of Cash Allocation · Sec. 5(c)(iv)Not published per project.Not published
- 4. Contract awardNotice of Award (PhilGEPS) · Sec. 5(d)DPWH-CAVITE I DISTRICT ENGINEERING OFFICE awarded it to TRIPLE 8 CONST. & SUPPLY INC. on 2016-02-16.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)No matching DPWH contract record (only DPWH contracts are listed with progress).Not published
- 6. PaymentDisbursement voucher · Sec. 5(c)(viii)Not published. No public source shows how much of this contract has been paid.Not published
- 7. CompletionCertificate of completion · Sec. 5(d)No completion certificate published.Not published
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
1 of 8 documents found, 0 partly. Under CADENA every step would be published within 7 working days and linked to this record.
Tamper test: try changing this record
DemoEdit the amount as if someone quietly changed the record. Your browser re-hashes it and walks up the chain. Nothing is saved.
- 1. Record fingerprint changedstored bbdec70191…d8c835now …
- 2. Block Merkle root changedstored d9d46cb569…d39ff4now …
- 3. Block #2664 hash changedstored 79ce45cbb8…783fffnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (9 steps)
How this one record is tied to the block's Merkle root, without needing the other 263 records. Each step hashes the current value together with the sibling shown.
- leaf bbdec70191a2842e9c0803f108336986892abc4d39fd01c69e7d39c2aed8c835
- 01 L bb4ff09245f730a0f4b86128623fa409f2a3f51bd28513f399042a0345d3da7e
- 02 R a507dc1480177e9d2fbeee711a157810fa664bcb1df2753ade891f88b1860d39
- 03 R 755a5457cf62668d733b4515bc247a6b2ae000c51bae2a6f3e24bab2f12511ab
- 04 L aa83842eb54cb42e65cb5c16029622b5e24bf12150a1f90417a5802e4552c333
- 05 R f715d0a25d803f87f5f1865665c89498bdd94765dcfdcda36fec0c84a471ef7f
- 06 R 80e2cec5c9798d810fe7bf0d9db5a55e92c971e81fbf5058e1c04754260a9d66
- 07 L d595586405414d385d9e95a2016e4c732df595b07705bb522c5d0a84eee3d2f6
- 08 L 214e6b0d9faef2616ab4bbfb30e8b460e01116f7a47d12df7a1580aa0d9178be
- 09 R fdd3f557ee174bd83b8e27b9a21d38ab7c104ef24683de0beac92fd51b1cbf76
- root d9d46cb56997bba2f6bd2e715cb0142c40c6a9fde89e265a3f62d79d40d39ff4